S$ 678 Find Cheap Flights from Southeast Asia to Portland

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight to Portland departing on 11-7. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
1 adult, Economy, 0 bags

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Cheap Flights from Southeast Asia to Portland

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for return flights from Southeast Asia to Portland that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent return flight deals from Southeast Asia to Portland

Sat, 11 Jul - Sat, 18 Jul
Multiple Airlines Logo
07:00 - 09:31
SIN
-
PDX
17h 31m
1 stop
Multiple Airlines Logo
10:10 - 23:40
PDX
-
SIN
22h 30m
2 stops
S$ 1,156Multiple Airlines
Sat, 11 Jul - Sat, 18 Jul
Multiple Airlines Logo
06:15 - 19:11
SIN
-
PDX
27h 56m
2 stops
Multiple Airlines Logo
10:10 - 23:40
PDX
-
SIN
22h 30m
2 stops
S$ 1,236Multiple Airlines
Sun, 13 Dec - Mon, 28 Dec
Multiple Airlines Logo
08:50 - 18:31
SIN
-
PDX
25h 41m
1 stop
Multiple Airlines Logo
07:00 - 06:50
PDX
-
SIN
31h 50m
2 stops
S$ 1,242Multiple Airlines
Mon, 13 Jul - Mon, 20 Jul
Japan Airlines Logo
21:50 - 16:47
SIN
-
PDX
33h 57m
2 stops
Japan Airlines Logo
07:19 - 06:10
PDX
-
SIN
31h 51m
2 stops
S$ 1,327Japan Airlines
Sun, 13 Dec - Mon, 28 Dec
Multiple Airlines Logo
09:30 - 18:31
SIN
-
PDX
25h 01m
2 stops
Multiple Airlines Logo
07:00 - 06:50
PDX
-
SIN
31h 50m
2 stops
S$ 1,369Multiple Airlines
Fri, 16 Oct - Mon, 19 Oct
Japan Airlines Logo
08:05 - 16:45
SIN
-
PDX
23h 40m
2 stops
Japan Airlines Logo
07:40 - 17:45
PDX
-
SIN
43h 05m
2 stops
S$ 1,438Japan Airlines
Sat, 12 Dec - Sun, 27 Dec
Multiple Airlines Logo
15:45 - 22:44
SIN
-
PDX
22h 59m
2 stops
Multiple Airlines Logo
19:40 - 12:05
PDX
-
SIN
24h 25m
2 stops
S$ 1,459Multiple Airlines
Sat, 12 Dec - Sun, 27 Dec
Multiple Airlines Logo
08:50 - 18:31
SIN
-
PDX
25h 41m
1 stop
Multiple Airlines Logo
07:00 - 06:50
PDX
-
SIN
31h 50m
2 stops
S$ 1,517Multiple Airlines
Mon, 27 Jul - Mon, 3 Aug
Japan Airlines Logo
08:05 - 16:47
SIN
-
PDX
23h 42m
2 stops
Japan Airlines Logo
07:19 - 00:20
PDX
-
SIN
26h 01m
2 stops
S$ 1,633Japan Airlines
Sat, 12 Dec - Sun, 27 Dec
Air Canada Logo
08:50 - 14:41
SIN
-
PDX
21h 51m
1 stop
Air Canada Logo
19:10 - 07:00
PDX
-
SIN
19h 50m
1 stop
S$ 1,656Air Canada
Useful Info

Good to know

Low seasonMarch
Cheapest flightS$ 678
Best time to beat the crowds but there is an average 90% increase in price.
Most popular time to fly (7% more expensive on average)
Flight from Singapore to Portland

FAQs for booking flights from Southeast Asia to Portland

  • How does KAYAK find such low prices on flights from Southeast Asia to Portland?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Southeast Asia to Portland.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Southeast Asia to Portland?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Portland from Southeast Asia is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Southeast Asia to Portland?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional return ticket. You could then fly to Portland with an airline and back to Southeast Asia with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Southeast Asia to Portland?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Portland from Southeast Asia up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Reviews of the top airline flying from Southeast Asia to Portland

 
Need help choosing which airline to fly with from Southeast Asia to Portland? KAYAK airline reviews give an overall score for each airline based on loads of factors, including comfort, boarding, in-flight entertainment and more, to make your decision easier. See airline scores according to verified KAYAK customer reviews.
7.1
Air CanadaOverall score based on 11197 reviews
7.8Crew
6.3Food
7.3Boarding
6.8Entertainment
7.1Comfort
Airline reviews

The flight was good. My luggage didn’t land with me when I arrived in Columbus. So grateful I was able to get my luggage back within the 2 hours😍👍.

8.0 ExcellentAnonymous, Jun 2026
YOW - IAD
Read more Air Canada reviews

The flight was good. My luggage didn’t land with me when I arrived in Columbus. So grateful I was able to get my luggage back within the 2 hours😍👍.

gave me complimentary food as the flight was not full and was attentive to my needs

It was a nice and smooth trip. Gave a friendly environment throughout the journey.

Meal and drink service was good. Old plane with old business class seats were quite disappointing

The flight was smooth, the plane was spacious and clean, the staff was kind and the food was decent.

Pretzels were a bit dry and dusty, however it is nice to have a choice between sweet and savory snacks.

Flight crew was great, and even the crew for checking bags! I had a question for a friend of mine flying tomorrow and the man I talked to was awesome and answered my questions and looked up things for me when he didn’t have to! I was able to give her current & accurate info for her flight and she was so appreciative too!!

Never flown with Air Canada before, but it's now a top choice! Loved it!

Horrible crew, horrible seats configuration, ridiculous space in the toilets, Air Canada is no longer a option.

Crew at gate and onboard were just very OK, not very friendly and honestly seemed bothered to be there. I will give a shout out to still selling headphones for those who forgot.

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